TCS Automation Test Engineer Interview Questions and Answers

Q1. Write java program to print sum of digits from a given string eg: "abcd23"
Ans. 
Java program to print sum of digits from a given string
• Iterate through each character in the string

• Check if the character is a digit using Character.isDigit() method

• Convert the digit character to integer using Character.getNumericValue() method

• Sum up all the digits found in the string
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Q2. Explain oops concepts used in your framework with example?
Ans. 
OOPs concepts used in the framework include inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance is used to create a parent-child relationship between classes. For example, a base class 'Page' can be inherited by 'HomePage' and 'LoginPage' classes.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass. For instance, a 'click' method can be implemented different...read more
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Q3. Explain polymorphism
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example of compile-time polymorphism: function overloading in Java.

• Example of runtime polymorphism: method overriding in Java...read more
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Q4. Java program to print the sum of elements in string array eg: String[] arr = {"1","2","3"}
Ans. 
Java program to print the sum of elements in a string array.
• Convert each element in the string array to an integer using Integer.parseInt()

• Sum up all the integers to get the total sum
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Q1. Selenium related question
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Q2. Java/Python concepts
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Q1. Why TCS and what makes you different from others
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I chose TCS for its global presence, reputation for innovation, and opportunities for growth.
• TCS is a global leader in IT services with a strong reputation for innovation and quality.

• I am attracted to TCS's focus on continuous learning and development, which aligns with my career goals.

• TCS offers diverse opportunities for growth and career advancement, which is important to me.

• I believe my skills in automation testing ...read more
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Q2. Resume walkthrough
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Q1. How soon you can join
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You must know one programming language is must , Basic , Java with selenium you have getting experienced it's good

Q1. When we are using the automation testing
Ans. 
Automation testing is the use of software to execute tests and compare actual outcomes with expected outcomes.
• Automation testing helps in reducing human errors and increasing test coverage.

• It is useful for repetitive test cases, regression testing, and load testing.

• Tools like Selenium, Appium, and JUnit are commonly used for automation testing.

• Automation testing can be used for web applications, mobile applications, an...read more
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Q2. What is the TestNG tool and when we are using this tool to test
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TestNG is a testing framework designed for unit testing and integration testing in Java.
• TestNG is used for writing and running tests in Java programming language.

• It supports annotations like @Test, @BeforeMethod, @AfterMethod for test configuration.

• TestNG allows grouping of test cases, prioritizing tests, and parallel execution.

• It generates detailed test reports and supports data-driven testing.

• TestNG can be integrated...read more
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Speak boldly depends on the title

Q1. Why did you select in this company
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Q2. What is your expectations about in this organisation
Ans. 
I expect to work in a collaborative environment with opportunities for growth and learning.
• Opportunities for professional development and training

• Collaborative team environment

• Clear communication and feedback channels

• Supportive management

• Work-life balance
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Q1. Types of Locators
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Locators are used in automation testing to identify web elements on a webpage. Common types include ID, class name, name, xpath, and CSS selector.
• ID: Unique identifier for an element

• Class name: Name of the class attribute of an element

• Name: Name attribute of an element

• XPath: Path of the element in the HTML structure

• CSS selector: Selector based on CSS attributes
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Q2. What is Interface
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Q3. What is abstract class
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Q4. Absolute and relative xpath difference
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Q5. Different exceptions
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Different exceptions in automation testing
• Common exceptions include NoSuchElementException, TimeoutException, StaleElementReferenceException

• Handle exceptions using try-catch blocks to gracefully handle errors

• Custom exceptions can be created for specific scenarios

• Exceptions can be logged for debugging purposes
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Q6. String Duplicates coding
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